As its engine sound began to diminish, Neal raised his head.

The discomfort was exacerbated by the slightest change in engine sound.

Then, to their listening ears, came a second change of engine sounds.

The engine sounds are great and make you feel like the car is actually near you.

The Lam's engine sound changed, he swung the wheel, and they moved slowly forward again.

For almost a minute she stood listening to its diminishing engine sound.

She could hear an engine sound and the hiss of wheels spinning on a road.

Horizon's engine sounds were well off to the right now and starting to pass astern.

All of the vehicles also have their own specific engine sounds.

They can be obsessive about engineering the right engine sound, for example.